Add readme file for photoview-dialog module

photoview-dialog/README.md

@@ -0,0 +1,22 @@
+## PhotoView Dialog
+
+This package has been originated from the [StfalconImageViewer](https://github.com/stfalcon-studio/StfalconImageViewer) repository.
+
+## License
+
+```
+Copyright 2024 Stream.IO, Inc.
+Copyright (C) 2018 stfalcon.com
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+```